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Raphael Dannecker 2020-09-03 21:25:42 +02:00
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<?php
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* External Web Service Template
*
* @package mod_timetable
* @copyright 2020 Raphael Dannecker <raphael.dannecker@steinbeisschule-reutlingen.de>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->libdir . "/externallib.php");
class mod_timetable_external extends external_api {
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function search_parameters() {
return new external_function_parameters(
array('searchstring' => new external_value(PARAM_TEXT, 'The searchstring.', VALUE_DEFAULT, ''))
);
}
/**
* Returns welcome message
* @return search result message
*/
public static function search($searchstring = 'Hello world, ') {
global $USER,$DB;
//Parameter validation
//REQUIRED
$params = self::validate_parameters(self::search_parameters(),
array('searchstring' => $searchstring));
//Context validation
//OPTIONAL but in most web service it should present
$context = get_context_instance(CONTEXT_USER, $USER->id);
self::validate_context($context);
//Capability checking
//OPTIONAL but in most web service it should present
if (!has_capability('moodle/user:viewdetails', $context)) {
throw new moodle_exception('cannotviewprofile');
}
$results = array();
//return $params['searchstring'] . $USER->firstname ;
$classes = $DB->get_records_select('timetable_class', 'class like ? OR description like ? LIMIT 10', array ('%'.$params['searchstring'].'%', '%'.$params['searchstring'].'%'));
foreach($classes as $class) {
$result = array(
'type' => 'class',
'name' => $class->class,
'description' => "Klassenplan: $class->description ($class->class)"
);
$results[] = $result;
}
$teachers = $DB->get_records_select('timetable_teacher', 'teacher like ? OR surname like ? LIMIT 10', array ('%'.$params['searchstring'].'%', '%'.$params['searchstring'].'%'));
foreach($teachers as $teacher) {
$result = array(
'type' => 'teacher',
'name' => $teacher->teacher,
'description' => "Lehrerplan: $teacher->surname, $teacher->firstname ($teacher->teacher)"
);
$results[] = $result;
}
$rooms = $DB->get_records_select('timetable_room', 'description like ? limit 10', array ('%'.$params['searchstring'].'%'));
foreach($rooms as $room) {
$result = array(
'type' => 'room',
'name' => $room->room,
'description' => "Raumplan: ".$room->description
);
$results[] = $result;
}
//echo var_dump($results);
return $results;
}
/**
* Returns description of method result value
* @return external_description
*/
public static function search_returns() {
//return new external_value(PARAM_TEXT, 'The search result');
return new external_multiple_structure(
new external_single_structure(
array(
'type' => new external_value(PARAM_TEXT, 'type of timetable: class, teacher, room'),
'name' => new external_value(PARAM_TEXT, 'value of type'),
'description' => new external_value(PARAM_TEXT, 'description')
)
)
);
}
/**
* Returns description of method parameters
* @return external_function_parameters
*/
public static function get_parameters() {
return new external_function_parameters(
array(
'type' => new external_value(PARAM_TEXT, 'The type of timetable: class, teacher, room'),
'name' => new external_value(PARAM_TEXT, 'value of type'),
'week' => new external_value(PARAM_INT, 'The week of timetable')
)
);
}
/**
* Returns welcome message
* @return get result message
*/
public static function get($type,$name,$week) {
global $USER,$DB;
//Parameter validation
//REQUIRED
//echo "Hallo\n";
$params = self::validate_parameters(self::get_parameters(),
array('type' => $type, 'name'=> $name, 'week' => $week));
//Context validation
//OPTIONAL but in most web service it should present
$context = get_context_instance(CONTEXT_USER, $USER->id);
self::validate_context($context);
//Capability checking
//OPTIONAL but in most web service it should present
if (!has_capability('moodle/user:viewdetails', $context)) {
throw new moodle_exception('cannotviewprofile');
}
//echo "Type: ".$params['type']."\n";
//echo "Name: ".$params['name']."\n";
//echo "Week: ".$params['week']."\n";
if(!($params['week'])) {
$today = new \DateTime();
$params['week'] = $today->format("W");
}
$ttable = new \mod_timetable\timetable($params['type'],$params['name']);
$ttable->read_db($params['week']);
//echo var_dump($ttable->prepare_output());
return $ttable->prepare_output();
//$renderable = new \mod_timetable\output\timetable($ttable);
//return $renderable->export_for_template(new \mod_timetable\output\renderer($USER,array()));
}
/**
* Returns description of method result value
* @return external_description
*/
public static function get_returns() {
return new external_single_structure(
array(
'periods' => new external_multiple_structure(
new external_single_structure(
array(
'number' => new external_value(PARAM_INT, 'number of period'),
'days' => new external_multiple_structure(
new external_single_structure(
array(
'substitution' => new external_value(PARAM_TEXT, 'substitution'),
'lessons' => new external_multiple_structure(
new external_single_structure(
array(
'class' => new external_value(PARAM_TEXT, 'name of class'),
'teacher' => new external_value(PARAM_TEXT, 'name of teacher'),
'room' => new external_value(PARAM_TEXT, 'name of room'),
'subject' => new external_value(PARAM_TEXT, 'name of subject'),
'status' => new external_value(PARAM_TEXT, 'status of lesson'),
'flag' => new external_value(PARAM_TEXT, 'flag of lesson')
)
)
)
)
)
)
)
)
),
'type' => new external_value(PARAM_TEXT, 'The type of timetable: class, teacher, room'),
'name' => new external_value(PARAM_TEXT, 'value of type'),
'date' => new external_value(PARAM_TEXT, 'date'),
'description' => new external_value(PARAM_TEXT, 'description'),
'saturday' => new external_value(PARAM_INT, 'if timetable includes saturday'),
'week' => new external_value(PARAM_INT, 'The week of timetable'),
'prevweek' => new external_value(PARAM_INT, 'The next week of timetable'),
'nextweek' => new external_value(PARAM_INT, 'The prev week of timetable'),
'id' => new external_value(PARAM_TEXT, 'The id of timetable')
)
);
}
}